The ratio of girls to boys in one of Mr. Pryslak's grade 9 Mathematics dasses is 4:3. If there are 9 boys in the class, how many girls are there?
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Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit